I have the banks monster on my 2012. I love the sound of it. Easy install and best part is it leaves the stock resonater in place so there is no drone. Use the search function there is a lot of threads in the JK forum on exhausts. Where in PA are you located?
2012 Crush JK Rubicon. Teraflex 2.5" coil w/fox shocks & 1" rear TF spacers. TF monster front and rear track bar. 315 75r16 duratracs on level 8 zx wheels. LOD armor lite mid w/engo 10000s. Lots of other goodies.